18357195872

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{32563}}^1$

素因数の和:32875

約数の個数: 48

約数和(自身を含む): 36763453440

約数和(自身を除く): 18406257568

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 223, 316, 446, 632, 892, 1264, 1784, 2528, 3568, 7136, 17617, 32563, 35234, 65126, 70468, 130252, 140936, 260504, 281872, 521008, 563744, 1042016, 2572477, 5144954, 7261549, 10289908, 14523098, 20579816, 29046196, 41159632, 58092392, 82319264, 116184784, 232369568, 573662371, 1147324742, 2294649484, 4589298968, 9178597936, 18357195872]

約数ペア:

[(1, 18357195872), (2, 9178597936), (4, 4589298968), (8, 2294649484), (16, 1147324742), (32, 573662371), (79, 232369568), (158, 116184784), (223, 82319264), (316, 58092392), (446, 41159632), (632, 29046196), (892, 20579816), (1264, 14523098), (1784, 10289908), (2528, 7261549), (3568, 5144954), (7136, 2572477), (17617, 1042016), (32563, 563744), (35234, 521008), (65126, 281872), (70468, 260504), (130252, 140936)]